<%@ page language="java" contentType="text/html; charset=UTF-8"
	pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>输入矩形的长和宽</title>
<style type="text/css">
body {
	font-family: 微软雅黑;
}
</style>
</head>
<body>
	<form action="result.jsp" method="post">
		<fieldset>
			<legend>本页</legend>
			长：<input type="text" name="length" /> <br />
			 宽：<input type="text" name="width" /><br /> 
			   <input type="submit" value="计算" />
		</fieldset>
	</form>

	<form action="forward.jsp" method="post">
		<fieldset>
			<legend>forward</legend>
			长：<input type="text" name="length" /> <br /> 
			宽：<input type="text" name="width" /><br /> 
			   <input type="submit" value="计算" />
		</fieldset>
	</form>

	<form action="redirect.jsp" method="post">
		<fieldset>
			<legend>redirect</legend>
			长：<input type="text" name="length" /> <br /> 
			宽：<input type="text" name="width" /><br /> 
			   <input type="submit" value="计算" />
		</fieldset>
	</form>

	<form action="result2.jsp" method="post">
		<fieldset>
			<legend>不赋值</legend>
			<input type="submit" value="计算" />
		</fieldset>
	</form>
</body>
</html>